replace OS title bar with per-column 24px hats (D-057)

Hide GTK title bar via gtk_window_set_decorated(FALSE). Add
MethodChannel('clide/window') for drag/minimize/maximize/close
wired to GTK window functions. Dart WindowControls service wraps
the channel. Three per-column hats in RootLayout: left (macOS
traffic lights or plain drag), center (project > branch label),
right (minimize/maximize/close glyph buttons on Linux). Resolves
Q-006.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-04-23 08:16:28 +02:00
co-authored by Claude Opus 4.6
parent eb8c9ecf5d
commit 538472f7ec
9 changed files with 325 additions and 31 deletions
+16 -3
View File
@@ -141,7 +141,10 @@ class RootLayout extends StatelessWidget {
else if (sidebarVisible) ...[
SizedBox(
width: sidebarSize,
child: SlotHost(slot: Slots.sidebar),
child: Column(children: [
ColumnHat.left(windowControls: kernel.window),
Expanded(child: SlotHost(slot: Slots.sidebar)),
]),
),
DragResizeHandle(
arrangement: a,
@@ -149,7 +152,14 @@ class RootLayout extends StatelessWidget {
axis: Axis.horizontal,
),
],
const Expanded(child: SlotHost(slot: Slots.workspace)),
Expanded(child: Column(children: [
ColumnHat.center(
windowControls: kernel.window,
project: kernel.project.current?.path.split('/').last,
branch: null,
),
const Expanded(child: SlotHost(slot: Slots.workspace)),
])),
if (contextVisible && contextCollapsed)
ClideSpine(
label: 'context',
@@ -164,7 +174,10 @@ class RootLayout extends StatelessWidget {
),
SizedBox(
width: contextSize,
child: SlotHost(slot: Slots.contextPanel),
child: Column(children: [
ColumnHat.right(windowControls: kernel.window),
Expanded(child: SlotHost(slot: Slots.contextPanel)),
]),
),
],
],
+1
View File
@@ -46,3 +46,4 @@ export 'src/theme/palette.dart';
export 'src/theme/resolver.dart';
export 'src/theme/semantic.dart';
export 'src/theme/tokens.dart';
export 'src/window_controls.dart';
+5
View File
@@ -26,6 +26,7 @@ import 'package:clide/kernel/src/settings.dart';
import 'package:clide/kernel/src/theme/controller.dart';
import 'package:clide/kernel/src/theme/loader.dart';
import 'package:clide/kernel/src/tray.dart';
import 'package:clide/kernel/src/window_controls.dart';
import 'package:flutter/widgets.dart';
/// Aggregated kernel services. Feature code that runs outside a
@@ -55,6 +56,7 @@ class KernelServices {
required this.focus,
required this.project,
required this.extensions,
required this.window,
});
final Logger log;
@@ -79,6 +81,7 @@ class KernelServices {
final FocusTracker focus;
final ProjectManager project;
final ExtensionManager extensions;
final WindowControls window;
static Future<KernelServices> boot({
required Directory appDir,
@@ -124,6 +127,7 @@ class KernelServices {
final os = OsBridge(log: log, events: events);
final net = NetworkStatus();
final focus = FocusTracker();
final window = WindowControls();
final project = ProjectManager(
log: log,
events: events,
@@ -187,6 +191,7 @@ class KernelServices {
focus: focus,
project: project,
extensions: extensions,
window: window,
);
}
+58
View File
@@ -0,0 +1,58 @@
import 'package:flutter/foundation.dart';
import 'package:flutter/services.dart';
enum ChromeStyle { seam, prompt, inline }
class WindowControls extends ChangeNotifier {
static const _channel = MethodChannel('clide/window');
ChromeStyle _style = ChromeStyle.seam;
ChromeStyle get style => _style;
void setStyle(ChromeStyle s) {
if (_style == s) return;
_style = s;
notifyListeners();
}
Future<void> startDrag() async {
try {
await _channel.invokeMethod('startDrag');
} on MissingPluginException {
// Web or unsupported platform — no-op.
}
}
Future<void> minimize() async {
try {
await _channel.invokeMethod('minimize');
} on MissingPluginException {
// no-op
}
}
Future<void> toggleMaximize() async {
try {
await _channel.invokeMethod('maximize');
} on MissingPluginException {
// no-op
}
}
Future<void> close() async {
try {
await _channel.invokeMethod('close');
} on MissingPluginException {
// no-op
}
}
Future<bool> isMaximized() async {
try {
final result = await _channel.invokeMethod<bool>('isMaximized');
return result ?? false;
} on MissingPluginException {
return false;
}
}
}
+182
View File
@@ -0,0 +1,182 @@
import 'dart:io' show Platform;
import 'package:clide/kernel/src/theme/controller.dart';
import 'package:clide/kernel/src/theme/tokens.dart';
import 'package:clide/kernel/src/window_controls.dart';
import 'package:clide/widgets/src/clide_icon.dart';
import 'package:clide/widgets/src/clide_text.dart';
import 'package:clide/widgets/src/icons/phosphor.dart';
import 'package:clide/widgets/src/typography.dart';
import 'package:flutter/foundation.dart' show kIsWeb;
import 'package:flutter/widgets.dart';
const double hatHeight = 24;
class ColumnHat extends StatelessWidget {
const ColumnHat._({required this.position, required this.windowControls, this.projectLabel, this.branchLabel});
final HatPosition position;
final WindowControls windowControls;
final String? projectLabel;
final String? branchLabel;
factory ColumnHat.left({required WindowControls windowControls}) =>
ColumnHat._(position: HatPosition.left, windowControls: windowControls);
factory ColumnHat.center({required WindowControls windowControls, String? project, String? branch}) =>
ColumnHat._(position: HatPosition.center, windowControls: windowControls, projectLabel: project, branchLabel: branch);
factory ColumnHat.right({required WindowControls windowControls}) =>
ColumnHat._(position: HatPosition.right, windowControls: windowControls);
@override
Widget build(BuildContext context) {
final tokens = ClideTheme.of(context).surface;
return GestureDetector(
onPanStart: (_) => windowControls.startDrag(),
child: Container(
height: hatHeight,
color: tokens.panelHeader,
child: switch (position) {
HatPosition.left => _LeftContent(tokens: tokens, wc: windowControls),
HatPosition.center => _CenterContent(tokens: tokens, project: projectLabel, branch: branchLabel),
HatPosition.right => _RightContent(tokens: tokens, wc: windowControls),
},
),
);
}
}
enum HatPosition { left, center, right }
class _LeftContent extends StatelessWidget {
const _LeftContent({required this.tokens, required this.wc});
final SurfaceTokens tokens;
final WindowControls wc;
@override
Widget build(BuildContext context) {
if (kIsWeb) return const SizedBox.expand();
final isMac = !kIsWeb && Platform.isMacOS;
if (!isMac) return const SizedBox.expand();
return Padding(
padding: const EdgeInsets.only(left: 8),
child: Row(
children: [
_TrafficDot(color: const Color(0xFFFF5F57), onTap: wc.close),
const SizedBox(width: 6),
_TrafficDot(color: const Color(0xFFFEBC2E), onTap: wc.minimize),
const SizedBox(width: 6),
_TrafficDot(color: const Color(0xFF28C840), onTap: wc.toggleMaximize),
],
),
);
}
}
class _CenterContent extends StatelessWidget {
const _CenterContent({required this.tokens, this.project, this.branch});
final SurfaceTokens tokens;
final String? project;
final String? branch;
@override
Widget build(BuildContext context) {
final parts = <String>[];
if (project != null) parts.add(project!);
if (branch != null) parts.add(branch!);
final label = parts.isEmpty ? 'clide' : parts.join(' > ');
return Center(
child: ClideText(label, fontSize: 12, color: tokens.globalTextMuted, fontFamily: clideMonoFamily),
);
}
}
class _RightContent extends StatelessWidget {
const _RightContent({required this.tokens, required this.wc});
final SurfaceTokens tokens;
final WindowControls wc;
@override
Widget build(BuildContext context) {
if (kIsWeb) return const SizedBox.expand();
final isMac = !kIsWeb && Platform.isMacOS;
if (isMac) return const SizedBox.expand();
return Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
_WinButton(icon: const PhosphorIconPainter(0xe32a), onTap: wc.minimize, tokens: tokens),
_WinButton(icon: const PhosphorIconPainter(0xe45e), onTap: wc.toggleMaximize, tokens: tokens),
_WinButton(icon: PhosphorIcons.xMark, onTap: wc.close, tokens: tokens, isClose: true),
],
);
}
}
class _TrafficDot extends StatefulWidget {
const _TrafficDot({required this.color, required this.onTap});
final Color color;
final VoidCallback onTap;
@override
State<_TrafficDot> createState() => _TrafficDotState();
}
class _TrafficDotState extends State<_TrafficDot> {
bool _hover = false;
@override
Widget build(BuildContext context) {
return MouseRegion(
onEnter: (_) => setState(() => _hover = true),
onExit: (_) => setState(() => _hover = false),
child: GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: widget.onTap,
child: Container(
width: 12,
height: 12,
decoration: BoxDecoration(
color: _hover ? widget.color : widget.color.withAlpha(0xCC),
shape: BoxShape.circle,
),
),
),
);
}
}
class _WinButton extends StatefulWidget {
const _WinButton({required this.icon, required this.onTap, required this.tokens, this.isClose = false});
final ClideIconPainter icon;
final VoidCallback onTap;
final SurfaceTokens tokens;
final bool isClose;
@override
State<_WinButton> createState() => _WinButtonState();
}
class _WinButtonState extends State<_WinButton> {
bool _hover = false;
@override
Widget build(BuildContext context) {
final hoverBg = widget.isClose ? const Color(0xFFE81123) : widget.tokens.listItemHoverBackground;
return MouseRegion(
onEnter: (_) => setState(() => _hover = true),
onExit: (_) => setState(() => _hover = false),
child: GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: widget.onTap,
child: Container(
width: 36,
height: hatHeight,
color: _hover ? hoverBg : null,
alignment: Alignment.center,
child: ClideIcon(widget.icon, size: 14, color: _hover && widget.isClose ? const Color(0xFFFFFFFF) : widget.tokens.globalTextMuted),
),
),
);
}
}
+1
View File
@@ -6,6 +6,7 @@
library;
export 'src/clide_button.dart';
export 'src/clide_column_hat.dart';
export 'src/clide_divider.dart';
export 'src/clide_filter_box.dart';
export 'src/clide_icon.dart';